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JPL Small-Body Database Browser
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249340 (2008 VH74)
Classification: Main-belt Asteroid          SPK-ID: 2249340
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2162097354607639 5.1037e-08  
a 3.111268202362508 3.9471e-08 au
q 2.438581727382224 1.5191e-07 au
i 24.11930140413558 6.5469e-06 deg
node 97.86675226199348 1.3721e-05 deg
peri 230.1349542891966 2.0372e-05 deg
M 34.31547307978803 1.3563e-05 deg
tp 2458409.430180950773
(2018-Oct-17.93018095)
7.5575e-05 TDB
period 2004.493270361945
5.49
3.8144e-05
1.044e-07
d
yr
n .1795965121574072 3.4176e-09 deg/d
Q 3.783954677342793 4.8004e-08 au
  Orbit Determination Parameters
   # obs. used (total)      256  
   data-arc span      6235 days (17.07 yr)  
   first obs. used      2002-11-02  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57282  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:47:45  

Additional Information
 Earth MOID = 1.48526 au 
 Jupiter MOID = 1.68242 au 
 T_jup = 3.051 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO454848  
diameter diameter 6.618 km 1.142 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249340 (2008 VH74)          Discovered 2008-Nov-07 by CSS at Catalina
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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